<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <style>
        html,
        body,
        #container {
            width: 100%;
            height: 100%;
        }
    </style>
    <title>多边形的绘制和编辑</title>
    <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" />
    <script src="https://cache.amap.com/lbs/static/es5.min.js"></script>
    <script src="https://webapi.amap.com/maps?v=1.4.15&key=6e79f6d236e295632f21b385e363b6e8"></script>
    <script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
</head>
<body>
<div id="container"></div>
<div class="input-card" style="width: 120px">
    <button class="btn" onclick="polyEditor.open()" style="margin-bottom: 5px">开始编辑</button>
    <button class="btn" onclick="polyEditor.close()">结束编辑</button>
</div>
<script type="text/javascript">
    var map = new AMap.Map("container", {
        resizeEnable: true, //是否监控地图容器尺寸变化
        mapStyle: "amap://styles/whitesmoke",
        zoom: 12, //初始地图级别
        center: [121.634055, 31.219888], //初始地图中心点
    });

    var path = [
        [121.634055, 31.219888],
        [121.634055, 31.219888],
        [121.634055, 31.219888],

    ]

    var polygon = new AMap.Polygon({
        path: path,
        strokeColor: "#FF33FF",
        strokeWeight: 6,
        strokeOpacity: 0.2,
        fillOpacity: 0.4,
        fillColor: '#1791fc',
        zIndex: 50,
    })

    map.add(polygon)
    // 缩放地图到合适的视野级别
    map.setFitView([ polygon ])

    var polyEditor = new AMap.PolyEditor(map, polygon)

    polyEditor.on('addnode', function(event) {
        log.info('触发事件：addnode')
    })

    polyEditor.on('adjust', function(event) {
        log.info('触发事件：adjust')
    })

    polyEditor.on('removenode', function(event) {
        log.info('触发事件：removenode')
    })

    polyEditor.on('end', function(event) {
        log.info('触发事件： end')
        // event.target 即为编辑后的多边形对象
    })
</script>
</body>
</html>
